<html>
<head>
<script src="../../resources/js-test.js"></script>
<script>

if (window.testRunner) {
    testRunner.dumpAsText();
    testRunner.waitUntilDone();
}

function childFrameWasNavigated()
{
    // Check that the child frame was unable to load a plugin, since its parent is sandboxed.
    shouldBeTrue("(self.sandboxedFrame.frameWithPlugin.document.getElementById('plugin').postMessage) == undefined");
    
    // Check a non-sandboxed frame as well, to ensure that the plugin is disabled by sandboxing
    // and not some other failure
    shouldBeTrue("(self.frameWithPlugin.document.getElementById('plugin').postMessage) != undefined");

    // When the child frame (grandchild of the main window) has been navigated,
    // make the sandboxed frame navigate itself
    self.sandboxedFrame.location.assign("javascript: top.sandboxWasNavigated();");
}

function sandboxWasNavigated()
{
    shouldBe("document.getElementById('sandboxedFrameId').sandbox", "['allow-scripts', 'allow-same-origin']");
    document.getElementById('sandboxedFrameId').sandbox = "allow-scripts";
    shouldBe("document.getElementById('sandboxedFrameId').getAttribute('sandbox')", "'allow-scripts'");
    isSuccessfullyParsed();

    if (window.testRunner)
        testRunner.notifyDone();
}

</script>
</head>

<body>

    <iframe sandbox="allow-scripts allow-same-origin"
            name="sandboxedFrame"
            id="sandboxedFrameId"
            src="resources/sandboxed-iframe-navigation-child.html">
    </iframe>

    <iframe name="frameWithPlugin"
            src="resources/sandboxed-iframe-plugins-frame-object.html">
    </iframe>

    <script>
    description("This test verifies that a sandboxed iframe CAN navigate both itself and a child in the frame tree. "
                + "It also verifies that the sandbox attribute remains intact after a frame has been navigated, "
                + "and that sandbox attributes are propagated through the frame hierarchy.");
    </script>
</body>
</html>
